210212130 has 16 divisors (see below), whose sum is σ = 504509184. Its totient is φ = 56056560.

The previous prime is 210212047. The next prime is 210212131. The reversal of 210212130 is 31212012.

It is not an unprimeable number, because it can be changed into a prime (210212131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503506 + ... + 3503565.

It is an arithmetic number, because the mean of its divisors is an integer number (31531824).

Almost surely, 2^210212130 is an apocalyptic number.

210212130 is an abundant number, since it is smaller than the sum of its proper divisors (294297054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210212130 is a wasteful number, since it uses less digits than its factorization.

210212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007081.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 210212130 is about 14498.6940791231. The cubic root of 210212130 is about 594.5922682675.

Adding to 210212130 its reverse (31212012), we get a palindrome (241424142).

The spelling of 210212130 in words is "two hundred ten million, two hundred twelve thousand, one hundred thirty".